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Chapter 1 Lesson 1

What is life?

QuestionAnswer
Cell The basic unit of structure an function in living things.
Organism A living thing.
Unicellular Single celled organisms .
Multicellular Many celled organisms.
Metavolism The combination of chemical reactions through which an organism builds up or breaks down materials.
Stimulus A change in an organism's surroundings that causes the organism to react .
Response An action or a change in behavior.
Development Is the process that occurs during an organisms life.
Asexual Reproduction involves only one parent and produces offspring that are identical to the parent.
Sexual Repredaction Two parents combine their genetic material to produce a new oragnisim
Spontaneous Generation The mistaken idea that living things come from nonliving sources
Controlled experiment An experiment where each variable is controlled at a time
Autotroph A organism that produces food from sunlight or chemicals
Hetrootroph A organism that cant produce its own food so eats other living things
Homeostasis An organism's internal environment kept stable in spite of changes is
Created by: 0003611stu
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